CN220691158U

CN220691158U - Optical cable protection device

Info

Publication number: CN220691158U
Application number: CN202322440724.5U
Authority: CN
Inventors: 黄达利; 游复生; 袁伟灿; 陈曦; 陈卓; 赵轶珏; 何健宇; 尹文俊; 罗炜儒; 黎永亮; 梁奥颖
Original assignee: Guangzhou Electric Power Design Institute Co ltd
Current assignee: Guangzhou Electric Power Design Institute Co ltd
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-03-29
Anticipated expiration: 2033-09-08

Abstract

The utility model discloses an optical cable protection device, and relates to the technical field of optical cable laying. The optical cable protection device is used for protecting an optical cable and comprises a protection shell and a support assembly. The protective shell is provided with a containing cavity and at least two threading holes, and the threading holes are communicated with the containing cavity; the supporting component is arranged in the accommodating cavity and connected with the side wall of the protective shell, the optical cable can be wound on the supporting component, and two ends of the optical cable can be penetrated out through the two threading holes. The damage of the optical cable caused by biting of animals, water accumulation soaking or external force is avoided, and the transmission effect of optical cable communication signals is affected.

Description

Optical cable protection device

Technical Field

The utility model relates to the technical field of optical cable laying, in particular to an optical cable protection device.

Background

At present, more distribution network optical cables are laid in a cable trench, and are laid in an optical cable special channel in the cable trench. In order to facilitate maintenance, rush repair and fault handling of the distribution network optical cable, a certain length of optical cable needs to be reserved in a reasonable position when the distribution network optical cable is laid. However, since the topography is limited in many places, a special cable coiling well cannot be built beside the cable well, at present, the reserved part of the cable with more distribution networks is coiled and bundled and then is directly placed in the cable well, although the cable can be protected by sleeving a protection pipe on a straight line section, the cable can not be protected by sleeving the protection pipe on a turning or coiling position of the cable due to the requirement of the turning radius of the cable, and the coiling residual cable without the protection pipe becomes a weak link of the cable. The cable duct is dark and moist, is a place where mice and termites frequently move, the residual cable reserved in the coil is easy to be gnawed by the small animals, and termites can secrete formic acid in the biting process, so that the optical cable is corroded. Part of the cable well has serious ponding, and an optical cable placed at the bottom of the cable well can be soaked in the ponding for a long time. The optical cable and the cable also have the problem of cross mixing and intertwining, when the cable is newly applied or the waste cable is removed, constructors and tools carried by the constructors need to enter the cable well, and the cable is easily damaged by external force in the process of pulling the cable.

Accordingly, there is a need to provide an optical cable protection device to solve the above-mentioned technical problems.

Disclosure of Invention

The utility model aims to provide an optical cable protection device which can avoid damage to an optical cable caused by biting of animals, soaking of accumulated water or external force and influence on the transmission effect of optical cable communication signals.

To achieve the purpose, the utility model adopts the following technical scheme:

an optical cable protection device for protecting an optical cable, comprising:

the protective shell is provided with a containing cavity and at least two threading holes, and the threading holes are communicated with the containing cavity;

the supporting component is arranged in the accommodating cavity and is connected with the side wall of the protective shell, the optical cable can be wound on the supporting component, and two ends of the optical cable can be penetrated out through the two threading holes.

As an optimal technical scheme of the optical cable protection device, the protection shell comprises a shell and a bottom shell, the shell is detachably connected with the bottom shell, the accommodating cavity is formed between the shell and the bottom shell, and the supporting component is connected with the side wall of the bottom shell.

As an optimal technical scheme of the optical cable protection device, a buckle is arranged on one of the shell and the bottom shell, a clamping groove is arranged on the other one of the shell and the bottom shell, and the buckle is clamped in the clamping groove.

As an optimal technical scheme of the optical cable protection device, the supporting component comprises a cylindrical supporting plate, one end of the supporting plate is connected with the bottom shell, and the optical cable can be wound on the outer side wall of the supporting plate.

As an optical cable protection device's preferred technical scheme, the supporting component still includes supporting pedestal and a plurality of supporting bones, the supporting pedestal is located on the inside wall of drain pan and is arranged in the space that the backup pad encloses, the one end of supporting bone with the supporting pedestal is connected, the other end with the inside wall of backup pad is connected, and a plurality of the supporting bones with the supporting pedestal is radial distribution as the center.

As a preferable technical scheme of the optical cable protection device, a supporting rod is arranged between two adjacent supporting bones.

As an optical cable protection device's preferred technical scheme, be provided with first connecting piece on the lateral wall of shell, be equipped with first recess on the first connecting piece, first recess one end with hold the chamber intercommunication, the other end and external intercommunication, be provided with the second connecting piece on the lateral wall of drain pan correspondingly, be equipped with the second recess on the second connecting piece, second recess one end with hold the chamber intercommunication, the other end and external intercommunication, first recess with the second recess forms the through wires hole. As an optimal technical scheme of the optical cable protection device, the optical cable protection device further comprises a protection cover, wherein the protection cover is in sealing connection with the first connecting piece and the second connecting piece, and the protection cover seals the threading hole.

As an optimal technical scheme of the optical cable protection device, external threads are correspondingly arranged on the outer side wall of one end, far away from the shell, of the first connecting piece and the outer side wall of one end, far away from the bottom shell, of the second connecting piece, internal threads are arranged on the inner side wall of the protective cover, and the protective cover is in threaded connection with the first connecting piece and the second connecting piece.

As an optimal technical scheme of the optical cable protection device, a plurality of third connecting pieces are arranged on the outer side wall of the protection shell, connecting holes are formed in the third connecting pieces, and the connecting holes are connected to the to-be-installed part through fasteners.

The utility model has the beneficial effects that:

the optical cable protection device is used for protecting an optical cable. The protective housing is equipped with and holds chamber and two at least through wires holes, and the optical cable is arranged in and is held the intracavity, avoids the optical cable to gnaw, ponding to soak or external force and lead to damaging, influences optical cable communication signal transmission effect. The threading hole is communicated with the accommodating cavity, and two ends of the optical cable can be penetrated out through the two threading holes. The supporting component is arranged in the accommodating cavity and connected with the side wall of the protective shell, and the optical cable can be wound on the supporting component, so that the optical cable is prevented from being bent, and the transmission effect of optical cable communication signals is affected.

Drawings

FIG. 1 is an isometric view of the cable protection device of the utility model;

FIG. 2 is an internal structural view of the optical cable protection device of the present utility model;

fig. 3 is a side view of the cable protective device of the present utility model.

In the figure:

1. a protective shell; 11. a housing; 12. a bottom case;

2. a support assembly; 21. a cylindrical support plate; 22. a support base; 23. supporting the bone; 24. a support rod; 25. a protection plate;

3. a first connector;

4. a second connector;

5. a protective cover;

6. a third connecting member; 61. and a connection hole.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1, an optical cable protection device is used for protecting an optical cable, and mainly protects a residual cable coiled during the process of laying the optical cable. The optical cable protection device provided by the embodiment comprises a protection shell 1 and a support assembly 2. The protective housing 1 is equipped with and holds chamber and two at least through wires holes, and the optical cable is arranged in and is held the intracavity, avoids the optical cable to gnaw, ponding to soak or external force and lead to damaging, influences optical cable communication signal transmission effect. The threading hole is communicated with the accommodating cavity, and two ends of the optical cable can be penetrated out through the two threading holes. The supporting component 2 is arranged in the accommodating cavity and is connected with the side wall of the protective shell 1, and the optical cable can be wound on the supporting component 2, so that the optical cable is prevented from being bent, and the optical cable communication signal transmission effect is affected. In this embodiment, the dimensions of the protective case 1 are 450mm×160mm×450mm. The protective housing 1 uses SMC composite material, and the SMC composite material has good insulating property, corrosion resistance, fireproof performance and mechanical strength, and can effectively prevent damage to the optical cable caused by external force.

In this embodiment, the protection shell 1 includes a housing 11 and a bottom shell 12, the housing 11 and the bottom shell 12 are detachably connected, a receiving cavity is formed between the housing 11 and the bottom shell 12, and the support assembly 2 is connected to a side wall of the bottom shell 12. When the optical cable accommodating device is used, the outer shell 11 and the bottom shell 12 are detached, the optical cable can be placed in the accommodating cavity, so that the optical cable accommodating device is simple and convenient to install and detach, the assembly time is saved, the maintenance is convenient, the structure of the protective shell 1 is simplified, the weight of the protective shell 1 is lightened, the stability of the structure is ensured, the die used for manufacturing the protective shell 1 is simple in structure, the production and the processing are convenient, the mass production is facilitated, and the processing cost is reduced.

Further, in order to facilitate the installation and the disassembly, and facilitate the processing, a buckle is arranged on one of the shell 11 and the bottom shell 12, a clamping groove is arranged on the other of the shell 11 and the bottom shell 12, the buckle is clamped in the clamping groove, the installation and the disassembly are convenient, the processing is convenient, and the occupied space is small and the weight is light. In this embodiment, the functions of the card slot and the buckle are realized by using the buckle. The buckles are uniformly arranged on two corresponding side walls of the protective shell 1 at intervals, and two buckles are respectively arranged on each side wall.

Further, the support assembly 2 includes a cylindrical support plate 21, one end of the support plate 21 is connected to the bottom case 12, and the optical cable can be wound around an outer sidewall of the support plate 21. In this embodiment, in order to be able to wind the optical cable on the outer side wall of the support plate 21 conveniently, the support plate 21 is provided in a cylindrical shape, and in order to meet the turning radius requirement of the optical cable, the diameter of the cylindrical support plate 21 is set to 300mm. Of course, in other embodiments, the diameter and shape of the cylindrical support plate 21 may be adapted.

Further, the supporting assembly 2 further includes a supporting base 22 and a plurality of supporting ribs 23, the supporting base 22 is disposed on the inner side wall of the bottom shell 12 and disposed in a space surrounded by the supporting plate 21, one end of the supporting ribs 23 is connected with the supporting base 22, the other end is connected with the inner side wall of the supporting plate 21, and the plurality of supporting ribs 23 are radially distributed with the supporting base 22 as a center. In this embodiment, the supporting bones 23 are uniformly spaced six times, thereby increasing the structural strength. Further, a supporting rod 24 is arranged between two adjacent supporting bones 23, so that the structural strength of the supporting assembly 2 is further increased, and in order to adapt to the distribution position of the supporting bones 23, the supporting rod 24 is also arranged in an arc shape, so that better supporting is provided.

Further, the end of the supporting plate 21 far away from the bottom shell 12 is provided with a protection plate 25 along the circumferential direction of the supporting plate 21, the protection plate 25 extends towards the outer side of the supporting plate 21 and plays a role in blocking the optical cable wound on the supporting plate 21, and the optical cable is prevented from sliding off from the outer side wall of the supporting plate 21 when the optical cable is wound on the outer side wall of the supporting plate 21.

Further, be provided with first connecting piece 3 on the lateral wall of shell 11, be equipped with first recess on the first connecting piece 3, first recess one end and hold the chamber intercommunication, the other end and external intercommunication are provided with second connecting piece 4 on the lateral wall of drain pan 12 corresponds, are equipped with the second recess on the second connecting piece 4, second recess one end and hold the chamber intercommunication, the other end and external intercommunication, first recess and second recess form the through wires hole. When the optical cable is used, the shell 11 and the bottom shell 12 are disassembled, the optical cable can be directly coiled on the supporting plate 21, or the optical cable is coiled and then is placed on the supporting plate 21, then the two ends of the optical cable are placed in the first grooves, and the shell 11 and the bottom shell 12 are buckled, so that complicated perforation operation is avoided. Further, one end, away from the protective housing 1, of the first connecting piece 3 and the second connecting piece 4 is connected with the protection sub-tube, so that the whole optical cable is protected by the protection structure, and the operation safety of the optical cable is improved.

Further, each group of threading holes is arranged on the same side wall or the opposite side wall of the protective shell 1. In this embodiment, two sets of threading holes are provided on the protective housing 1. One group of threading holes are formed in the same side wall of the protective shell 1, and the other group of threading holes are formed in two opposite side walls of the protective shell 1.

Further, the optical cable protection device further comprises a protective cover 5, the protective cover 5 is in sealing connection with the first connecting piece 3 and the second connecting piece 4, the protective cover 5 seals the threading hole, and water accumulation or small animals can be prevented from entering the protective shell 1 from the threading hole.

Further, external threads are correspondingly arranged on the outer side wall of one end, far away from the shell 11, of the first connecting piece 3 and the outer side wall of one end, far away from the bottom shell 12, of the second connecting piece 4, internal threads are arranged on the inner side wall of the protective cover 5, and the protective cover 5 is in threaded connection with the first connecting piece 3 and the second connecting piece 4, so that the threaded connection is firm and has certain tightness.

In this embodiment, a plurality of third connecting pieces 6 are disposed on the outer sidewall of the protective case 1, and connecting holes 61 are disposed on the third connecting pieces 6, and the connecting holes 61 are connected to the portion to be installed by fasteners. In this embodiment, be provided with four third connecting pieces 6 on the lateral wall of protective housing 1, four third connecting pieces 6 symmetry set up on the relative both sides lateral wall of protective housing 1, and third connecting piece 6 is platelike structure, and connecting hole 61 is fixed in on the cable well lateral wall through expansion bolts, prevents to throw away in disorder, and the while fixed in position, constructor can easily seek and expand the cable, improves maintenance efficiency.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. An optical cable protection device for protecting an optical cable, comprising:

the protective shell (1), wherein the protective shell (1) is provided with a containing cavity and at least two threading holes, and the threading holes are communicated with the containing cavity;

the optical cable comprises a supporting component (2), wherein the supporting component (2) is arranged in the accommodating cavity and is connected with the side wall of the protective shell (1), the optical cable can be wound on the supporting component (2), and two ends of the optical cable can penetrate out through the threading holes.

2. The optical cable protection device according to claim 1, characterized in that the protective housing (1) comprises a housing (11) and a bottom shell (12), the housing (11) and the bottom shell (12) are detachably connected, the housing (11) and the bottom shell (12) form the accommodating cavity therebetween, and the supporting component (2) is connected with the side wall of the bottom shell (12).

3. The optical cable protection device according to claim 2, wherein a buckle is provided on one of the housing (11) and the bottom case (12), and a clamping groove is provided on the other of the housing (11) and the bottom case (12), and the buckle is clamped in the clamping groove.

4. The optical cable protection device according to claim 2, characterized in that the support assembly (2) comprises a cylindrical support plate (21), one end of the support plate (21) is connected with the bottom shell (12), and the optical cable can be wound on the outer side wall of the support plate (21).

5. The optical cable protection device according to claim 4, wherein the supporting component (2) further comprises a supporting base (22) and a plurality of supporting ribs (23), the supporting base (22) is arranged on the inner side wall of the bottom shell (12) and is arranged in a space surrounded by the supporting plate (21), one end of the supporting ribs (23) is connected with the supporting base (22), the other end of the supporting ribs is connected with the inner side wall of the supporting plate (21), and the supporting ribs (23) are distributed radially with the supporting base (22) as a center.

6. The cable protection device according to claim 5, characterized in that a support bar (24) is provided between two adjacent support bones (23).

7. The optical cable protection device according to claim 2, wherein a first connecting piece (3) is arranged on the outer side wall of the housing (11), a first groove is arranged on the first connecting piece (3), one end of the first groove is communicated with the accommodating cavity, the other end of the first groove is communicated with the outside, a second connecting piece (4) is correspondingly arranged on the outer side wall of the bottom shell (12), a second groove is arranged on the second connecting piece (4), one end of the second groove is communicated with the accommodating cavity, the other end of the second groove is communicated with the outside, and the first groove and the second groove form the threading hole.

8. The optical cable protection device according to claim 7, further comprising a protective cover (5), the protective cover (5) being in sealing connection with the first connector (3) and the second connector (4), the protective cover (5) sealing off the threading aperture.

9. The optical cable protection device according to claim 8, wherein external threads are correspondingly arranged on an external side wall of one end of the first connecting piece (3) far away from the shell (11) and an external side wall of one end of the second connecting piece (4) far away from the bottom shell (12), internal threads are arranged on an internal side wall of the protective cover (5), and the protective cover (5) is in threaded connection with the first connecting piece (3) and the second connecting piece (4).

10. The optical cable protection device according to claim 1, wherein a plurality of third connecting pieces (6) are arranged on the outer side wall of the protective shell (1), connecting holes (61) are arranged on the third connecting pieces (6), and the connecting holes (61) are connected to a part to be installed through fasteners.